AK4125 Datasheet, PDF (6/26 Pages) Asahi Kasei Microsystems – 192kHz / 24Bit High Performance Asynchronous SRC

ASAHI KASEI
[AK4125]
SRCಛੑ
(Ta=25°C; AVDD=DVDD=3.3V; AVSS=DVSS=0V; Signal Frequency=1kHz; data=24bit;
measurement bandwidth=20Hz~FSO/2; unless otherwise specified.)
Parameter
Symbol min
typ
SRC Characteristics:
Resolution
Input Sample Rate
FSI
8
Output Sample Rate
FSO
8
THD+N
(Input = 1kHz, 0dBFS, Note 4)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 48kHz/192kHz
FSO/FSI = 192kHz/48kHz
-
−130
-
−124
-
−133
-
−124
Worst Case (FSO/FSI = 32kHz/176.4kHz)
-
-
Dynamic Range (Input = 1kHz, −60dBFS, Note 4)
FSO/FSI = 44.1kHz/48kHz
-
136
FSO/FSI = 48kHz/44.1kHz
-
136
FSO/FSI = 48kHz/192kHz
-
136
FSO/FSI = 192kHz/48kHz
-
132
Worst Case (FSO/FSI = 48kHz/32kHz)
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted, Note 4)
132
-
FSO/FSI = 44.1kHz/48kHz
-
140
Ratio between Input and Output Sample Rate
FSO/FSI 1/6
Note 4. Audio Precision System Two Cascade࢖༻ɻ
max Units
24
Bits
216 kHz
216 kHz
-
dB
-
dB
-
dB
-
dB
−91
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
6
-
MS0379-J-01
-6-
2005/05